1. Download AdbDriverInstaller.rar from support and run it in order to get adb drivers installed
2. Download VRoot_1.7.3.4863_english_cid1005_7337ba1e_89.exe from support and use it to root the phone
3. Download OTSmart_v1.0.0.723.rar or newer, run it, select HTC DESIRE 310 from the models list, check Remove SIM_LOCK, press CONNECT and if all is ok you should have the codes displayed soon

[x] ADDED FULL SUPPORT FOR YEZZ F10 INCLUDING UNLOCK VIA PATCHED FIRMWARE YEZZ_F10_EN_PT_ES_PATCHED-2.spd
[x] ADDED NEW HW VERSION SUPPORT FOR TELENOR R60

[PACK2] HUAWEI Q MODULE v1.0.0.4874

[x] ADDED DIRECT UNLOCK FOR Orinoquia U5120
[x] ENABLED 'NAND READ' FOR PUBLIC. THIS FEATURE ALLOWS PHYSICAL MEMORY DUMPING FOR MISC FORENSICS REASONS
IT IS ALSO USEFUL FOR US TO RECOVER THE PHONE CODE OF YOUR PHONE IN CASE YOU NEED THIS !!!